#ECF882#ECF882

#ECF882 is a very light, vivid yellow. Relative luminance 0.866; OKLCH L 94.6% C 0.143 H 113.9°. Best body text is #000000 at 18.32:1 contrast (WCAG AA passes).

Color values

HEX	#ECF882
RGB	rgb(236, 248, 130)
HSL	hsl(66, 89%, 74%)
HSV	hsv(66, 48%, 97%)
CMYK	cmyk(4.8%, 0%, 47.6%, 2.7%)
CIE-LAB	lab(94.56, -20.36, 54.90)
CIE-LCH	lch(94.56, 58.56, 110.34°)
OKLab	oklab(94.6% -0.058 0.1306)
OKLCH	oklch(94.6% 0.143 113.9)
XYZ	xyz(72.1898, 86.5804, 34.0236)
Luminance	0.8658 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF882 #8E82F8

analogous

#F8C982 #ECF882 #B1F882

triadic

#ECF882 #82ECF8 #F882EC

tetradic

#ECF882 #82F8C9 #8E82F8 #F882B1

square

#ECF882 #82F8C9 #8E82F8 #F882B1

split-complementary

#ECF882 #82B1F8 #C982F8

monochromatic

#DAF20E #E3F548 #ECF882 #F5FBBC #FBFDE2

Accessibility & contrast

On white

1.15

#ECF882 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.32

#ECF882 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF882

18.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF882	#FFFFFF	#000000	##000000
##ECF882	1.00	1.15	18.32	18.32
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.32	21.00	1.00	1.00
##000000	18.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEE78

Deuteranopia (green-blind)

#FFF188

Tritanopia (blue-blind)

#F8ECDD

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #ecf882;
/* rgb */ color: rgb(236, 248, 130);
/* oklch */ color: oklch(94.6% 0.143 113.9);

Tailwind

colors: {
  custom: {
    50: '#f4faa9',
    500: '#ecf882',
    950: '#000000',
  },
}

SCSS

$custom: #ecf882;
$custom-light: #f4faa9;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf882",
  "rgb": {
    "r": 236,
    "g": 248,
    "b": 130
  },
  "hsl": {
    "h": 66.102,
    "s": 89.394,
    "l": 74.118
  },
  "oklch": {
    "l": 0.94602,
    "c": 0.14291,
    "h": 113.9
  },
  "luminance": 0.86579
}

Semantic roles & 50–950 ramp

primary

#ECF882

secondary

#5749D5

accent

#00E617

background

#FFFFFD

surface

#FFFFF7

border

#D7D7D0

text

#171710

muted

#858581

Preview Lab

Preview with #ECF882

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →